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3431694 = 23781707
BaseRepresentation
bin1101000101110100001110
320110100101210
431011310032
51334303234
6201315250
741111640
oct15056416
96410353
103431694
111a34312
121195b26
13931cb6
14654890
1547bbe9
hex345d0e

3431694 has 16 divisors (see below), whose sum is σ = 7843968. Its totient is φ = 980472.

The previous prime is 3431693. The next prime is 3431699. The reversal of 3431694 is 4961343.

3431694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40812 + ... + 40895.

It is an arithmetic number, because the mean of its divisors is an integer number (490248).

Almost surely, 23431694 is an apocalyptic number.

3431694 is an abundant number, since it is smaller than the sum of its proper divisors (4412274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431694 is a wasteful number, since it uses less digits than its factorization.

3431694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81719.

The product of its digits is 7776, while the sum is 30.

The square root of 3431694 is about 1852.4831983044. The cubic root of 3431694 is about 150.8352515111.

The spelling of 3431694 in words is "three million, four hundred thirty-one thousand, six hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 81707 163414 245121 490242 571949 1143898 1715847 3431694